1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Xelga [282]
3 years ago
15

Simplify. (x9y4)(−8xy2)(−7x3)

Mathematics
1 answer:
777dan777 [17]3 years ago
3 0
(x^9y^4)(-8xy^2)(-7x^3) = 56x^{13}y^6
You might be interested in
Solve for x. -8 - 7x = -5x - 10
Arlecino [84]

Answer:

×=1

Step-by-step explanation:

-7x+5x=-10+8

-2×=-10+8

x=1

5 0
3 years ago
A beach ball has a diameter of 10 inches. What is the volume of air contained inside the beach ball? Use 3.14 for pi. Round your
Nikitich [7]
A beach ball is a sphere, so we will need to know how to find the volume of a sphere.
V=4π(r³/3)
We have the diameter, but not the radius. To find the radius, it is half of the diameter.
10÷2=5
Now let's plug it in.
4π(5³/3)
Let's solve.
4π= 12.56
5³= 125
125÷3= 41.67 (repeating 6)
41.67×12.56= 523.3752
523.33 cubic inches is the volume of air contained inside the beach ball. The reason I picked that answer is because we rounded up to 41.67, when there was a repeating 6. So we should expect for the answer to be a couple decimals lower from the answer we got.
Tell me if this helps!!
6 0
3 years ago
A rectangular solid has sides of 7 cm + 9 cm + 11 cm what<br> is its surface area
alina1380 [7]

Your answer would be: <em>693.</em>

Explanation:

When finding the area in a problem use <em>L×W×H</em>.

That being said, you now have to multiply the <em>L×W×H</em> (7x9x11)

7 × 9 × 11 = <em>693</em>

So the answer would be <em>693</em> because, if you are finding an area you use <em>L×W×H</em> to find your area.


6 0
3 years ago
Read 2 more answers
What is 1 2/3 multiplied by 4 1/2
horrorfan [7]
Change the mixed numbers into improper fractions:
5/3 X 9/2

Reduce - the 3 and 9 can be simplified
5/1 X 3/2

multiple numerators and denominators
15/2

Not sure how you need the answer - i would change it into a mixed number
7 1/2
3 0
3 years ago
A certain Baker makes 35 cake pops a week and sells them at $4.50 each. At the end of a 4 week period, the Baker realized that 6
Whitepunk [10]
I’m not entirely sure if i got this right but i think the answer is $603 dollars in total for the baker
5 0
3 years ago
Other questions:
  • 16. For quadrilateral ABCD, determine the most precise name for it. A(2,3), B (12,3), C(8,6) and D(5,6). Show your work and expl
    13·1 answer
  • Dividing polynomials. Aka the worst math subject ever<br><br> (X^3+729) / (x+8)
    14·1 answer
  • In a survey, 26% of those questioned chose summer as their favorite season. If 13 people chose summer, then how many people were
    6·1 answer
  • Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbe
    10·2 answers
  • Please Help!! I Don’t understand..
    10·2 answers
  • A sample space consists of five simple events, E1, E2, E3, E4, and E5. a If P(E1) = P(E2) = 0.15, P(E3) = 0.4, and P(E4) = 2P(E5
    11·1 answer
  • 5/12 divided by 1/5 <br> just did see this on here so i added it!
    9·1 answer
  • A Ratio of the number of girls to the number of boys in band is 10 to 9. There are 50 girls in band. How many boys are in band?
    11·1 answer
  • The area of triangle PQR is 231 cm2 , and PQ = 21 cm. Find the altitude SR. Help me solve this
    13·1 answer
  • Val is going to plant b vegetable seeds in one garden and 3b + 10 vegetable seeds in another. How
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!